In a grade 7 class, 1/5 of the students have two pets and 1/20 have three pets. a) Estimate the fraction of the class that either has two or three pets.

b) Calculate the fraction of the class that has either two or three pets.

c) How many students do you think are inthe class? Why?
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The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

What is the slope of the line shown below?